TY  - RPRT
TI  - Digital bedrock geologic map of the Mount Holly and Ludlow quadrangles, Vermont, and explanation of the bedrock geology database in the Vermont Geographic Information System, 1994
AU  - Gregory J. Walsh
AU  - Nicholas M. Ratcliffe
AU  - John B. Dudley
AU  - Thomas Merrifield
PY  - 1997
DO  - 10.3133/ofr94229a
UR  - https://pubs.usgs.gov/publication/ofr94229A
ID  - ofr94229A
ER  -